Here is a twin cylinder foot pump with pressure gauge. Been sat in a cupboard in a garage for a long time. I did check it still works before posting.
Halfords Twin Barrel Foot Pump & Gauge Pretty Old
Twin Barrel Foot Pump with Gauge
RAC Single Barrel Foot Pump Car Tyre Pump
DOUBLE BARREL FOOT PUMP CAR BIKE VAN TYRE INFLATOR
Goodyear Double Barrel Foot Pump Cylinder Air Inflator Car Bicycle Bike Tyre
Single Barrel Foot Pump with Pressure Gauge Cylinder Car Van Bike Tyre Inflate
